1999840750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 3873355200

約数和(自身を除く): 1873514450

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 149, 185, 250, 298, 370, 745, 925, 1451, 1490, 1850, 2902, 3725, 4625, 5513, 7255, 7450, 9250, 11026, 14510, 18625, 27565, 36275, 37250, 53687, 55130, 72550, 107374, 137825, 181375, 216199, 268435, 275650, 362750, 432398, 536870, 689125, 1080995, 1342175, 1378250, 2161990, 2684350, 5404975, 6710875, 7999363, 10809950, 13421750, 15998726, 27024875, 39996815, 54049750, 79993630, 199984075, 399968150, 999920375, 1999840750]

約数ペア:

[(1, 1999840750), (2, 999920375), (5, 399968150), (10, 199984075), (25, 79993630), (37, 54049750), (50, 39996815), (74, 27024875), (125, 15998726), (149, 13421750), (185, 10809950), (250, 7999363), (298, 6710875), (370, 5404975), (745, 2684350), (925, 2161990), (1451, 1378250), (1490, 1342175), (1850, 1080995), (2902, 689125), (3725, 536870), (4625, 432398), (5513, 362750), (7255, 275650), (7450, 268435), (9250, 216199), (11026, 181375), (14510, 137825), (18625, 107374), (27565, 72550), (36275, 55130), (37250, 53687)]